WorksheetsExam 1
Total questions: 25
Worksheet time: 14mins
Water molecules are polar with ends that exhibit partial positive and negative charges. These opposite charges allow water molecules to attract each other through __________.
Peptide Bond
Covalent Bond
Hydrogen Bond
Ionic Bond
Which subatomic particle is found outside the nucleus?
Proton
Neutron
Electron
Quark
In a covalent bond, atoms
share electrons
transfer electrons
attract water molecules to each other
do not bond
The type of bond that is created when a negatively and positively charged atom attract is a -
covalent bond
ionic bond
hydrogen bond
A living thing.
organism
cell
response
stimulus
The basic unit of structure and function in living things.
organism
cell
response
stimulus
An action or change in behavior that occurs as a result of a stimulus.
organism
cell
response
stimulus
Change over time; the process by which modern organisms have descended from ancient organisms.
evolution
domain
genus
taxonomy
_____________ is the idea that some individuals are better adapted to their environment than others. The better-adapted individuals are more likely to survive and reproduce than other members of the same species.
evolution
adaptation
natural selection
biology
The heart contains different types of tissue. What level of organization is the heart?
Which of the following shows the levels of organization in order from simple to complex?
1. Cell
2. Tissue
3. Organ
4. Organ System
5. Organism
1. Cell
2. Tissue
3. Organelle
4. Organ
5. Organ System
1. Tissue
2. Organelle
3. Cell
4. Organ
5. Organism
1. Organ
2. Tissue
3. Cell
4. Organism
5. Organ System
A prediction about what will happen with the experiment
materials
variables
hypothesis
data
What is the monomer or building block of proteins?
glucose
nucleotides
amino acids
lipids
What is a long chain of amino acids called?
Polysaccharide
Lipid
Carbohydrate
Polypeptide
Nucleic acid
Two amino acids will bond together as the result of _______.
Dehydration synthesis
Hydrolysis
pHolysis
Rehydration synthesis
What is the first nutrient to break down in the body?
Carbohydrates
Fat
Protein
Discretionary calories
Which type of bond involves the sharing of electrons?
Ionic bond
Covalent bond
Hydrogen bond
Metallic bond
What type of bond is found BETWEEN water molecules?
Hydrogen bonds
Ionic bonds
Nonpolar covalent bonds
Polar covalent bonds
Carbon can form _____ bonds with other elements.
1
2
3
4
